#20437B#20437B

#20437B is a dark, moderate blue. Relative luminance 0.058; OKLCH L 38.8% C 0.104 H 259.4°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#20437B
RGB	rgb(32, 67, 123)
HSL	hsl(217, 59%, 30%)
HSV	hsv(217, 74%, 48%)
CMYK	cmyk(74%, 45.5%, 0%, 51.8%)
CIE-LAB	lab(28.77, 8.03, -35.57)
CIE-LCH	lch(28.77, 36.47, 282.71°)
OKLab	oklab(38.84% -0.019 -0.1018)
OKLCH	oklch(38.84% 0.104 259.4)
XYZ	xyz(6.1767, 5.7508, 19.5195)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20437B #7B5820

analogous

#20707B #20437B #2A207B

triadic

#20437B #7B2043 #437B20

tetradic

#20437B #7B2070 #7B5820 #207B2A

square

#20437B #7B2070 #7B5820 #207B2A

split-complementary

#20437B #7B2A20 #707B20

monochromatic

#070E1A #13294A #20437B #2D5DAC #467BCF

Accessibility & contrast

On white

9.77

#20437B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#20437B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20437B

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20437B	#FFFFFF	#000000	##FFFFFF
##20437B	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27487D

Deuteranopia (green-blind)

#17407A

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #20437b;
/* rgb */ color: rgb(32, 67, 123);
/* oklch */ color: oklch(38.8% 0.104 259.4);

Tailwind

colors: {
  custom: {
    50: '#6876a1',
    500: '#20437b',
    950: '#000000',
  },
}

SCSS

$custom: #20437b;
$custom-light: #6876a1;
$custom-dark: #000000;

JSON

{
  "hex": "#20437b",
  "rgb": {
    "r": 32,
    "g": 67,
    "b": 123
  },
  "hsl": {
    "h": 216.923,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.38843,
    "c": 0.10352,
    "h": 259.4
  },
  "luminance": 0.05751
}

Semantic roles & 50–950 ramp

primary

#20437B

secondary

#AE8749

accent

#A646E2

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #20437B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →